PLEXdb is now a static site after funding stopped from NSF. We have stopped registration of new users; but past users who have data can login when needed and interact with the site. You can download data using the authentication provided at the download page.

PLEXdb Stats:
More than 2,700 registered users from 77 countries have downloaded
complete data sets more than 56,000 times. PLEXdb site experienced an
average daily visit rate of 1900 in the last 12 months.